Figure 2

(a) A post-ESD ulcer located in the gastric angle with a longest diameter of 54 mm. (b) PEO adhesive applied to the ulcer surface. ESD endoscopic submucosal dissection, PEO polyethylene oxide.
(a) A post-ESD ulcer located in the gastric angle with a longest diameter of 54 mm. (b) PEO adhesive applied to the ulcer surface. ESD endoscopic submucosal dissection, PEO polyethylene oxide.